M3.1 earthquake 11 km W of Karapürçek, Turkey

Magnitude

3.1 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Sat, Jan 5, 1991, 8:20 AM GMT+2

UTC

1991-01-05 06:20:07 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

40.639° N, 30.398° E

Region

Turkey

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Sapanca, TurkeyPopulation 25,224. Forecast12 kmESE
• Adapazarı, TurkeyPopulation 286,787. Forecast16 kmS
• Bursa, TurkeyPopulation 3,101,833. Forecast124 kmENE

After

1. 3.11 km S of Kullar, TurkeyMon, Jan 7, 8:42 PM GMT+2 · 13052 days ago · 10 km deep · 36 km away
2. 2.91 km SSW of Kar??yaka, TurkeyWed, Jan 9, 1:23 AM GMT+2 · 13051 days ago · 10 km deep · 39 km away
3. 3.315 km ESE of Bozüyük, TurkeyThu, Jan 24, 9:39 PM GMT+2 · 13035 days ago · 10 km deep · 88 km away
4. 2.8Western TurkeyMon, Jan 28, 5:06 AM GMT+2 · 13032 days ago · 10 km deep · 87 km away
5. 2.55 km SSE of Adapazar?, TurkeyFri, Feb 1, 7:37 AM GMT+2 · 13028 days ago · 10 km deep · 11 km away
6. 2.65 km WSW of Adapazar?, TurkeyMon, Feb 4, 5:24 AM GMT+2 · 13025 days ago · 10 km deep · 14 km away
7. 2.85 km W of Yeni?ehir, TurkeyMon, Feb 4, 5:22 PM GMT+2 · 13024 days ago · 10 km deep · 81 km away
8. 2.6Western TurkeyWed, Feb 6, 1:59 AM GMT+2 · 13023 days ago · 10 km deep · 43 km away
9. 2.51 km SSW of Kullar, TurkeyFri, Feb 8, 12:37 AM GMT+2 · 13021 days ago · 10 km deep · 36 km away
10. 2.76 km W of Karapürçek, TurkeySat, Feb 16, 7:44 AM GMT+2 · 13013 days ago · 5 km deep · 5 km away
11. 2.45 km SW of ?çmeler, TurkeyWed, Feb 27, 1:38 PM GMT+2 · 13001 days ago · 10 km deep · 98 km away

Before

1. 4.013 km ENE of Bozüyük, TurkeyFri, Jan 4, 10:13 AM GMT+2 · 13055 days ago · 19 km deep · 80 km away
2. 2.74 km SE of Sapanca, TurkeyWed, Dec 26, 9:23 PM GMT+2 · 13064 days ago · 10 km deep · 9 km away
3. 2.51 km ENE of Akyaz?, TurkeyMon, Dec 24, 5:09 PM GMT+2 · 13066 days ago · 10 km deep · 21 km away
4. 2.49 km SW of Sapanca, TurkeySun, Dec 23, 12:43 AM GMT+2 · 13068 days ago · 10 km deep · 18 km away
5. 2.47 km SW of Göllüce, TurkeySat, Dec 22, 8:58 PM GMT+2 · 13068 days ago · 10 km deep · 81 km away
6. 2.22 km NNW of Ula?l?, TurkeySat, Dec 22, 4:11 PM GMT+2 · 13068 days ago · 10 km deep · 61 km away
7. 2.38 km WSW of Kur?unlu, TurkeySat, Dec 22, 12:44 AM GMT+2 · 13069 days ago · 10 km deep · 100 km away
8. 2.15 km N of Tav?anc?l, TurkeyTue, Dec 18, 4:58 PM GMT+2 · 13072 days ago · 10 km deep · 72 km away
9. 3.110 km NNE of Eski?ehir, TurkeyMon, Dec 17, 7:53 PM GMT+2 · 13073 days ago · 10 km deep · 87 km away
10. 2.718 km SW of Mudurnu, TurkeyMon, Dec 17, 9:51 AM GMT+2 · 13073 days ago · 10 km deep · 67 km away
11. 3.917 km SE of Mudurnu, TurkeyMon, Dec 17, 8:47 AM GMT+2 · 13074 days ago · 17 km deep · 86 km away
12. 2.213 km NNW of Pamukova, TurkeyThu, Dec 13, 7:47 PM GMT+2 · 13077 days ago · 10 km deep · 26 km away
13. 2.2Western TurkeyThu, Dec 13, 6:29 PM GMT+2 · 13077 days ago · 10 km deep · 36 km away
14. 2.23 km ESE of Karamürsel, TurkeyTue, Dec 11, 10:04 PM GMT+2 · 13079 days ago · 10 km deep · 62 km away
15. 2.43 km NW of Hendek, TurkeyTue, Dec 11, 11:16 AM GMT+2 · 13079 days ago · 5 km deep · 34 km away
16. 2.16 km S of Narl?ca, TurkeyFri, Dec 7, 5:07 PM GMT+2 · 13083 days ago · 10 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004k7t. Read Fri, Oct 2, 2026, 7:17 PM UTC.